Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 FK
General information
Preliminary designation
2021 FK
Group
Apollo
Absolute magnitude
25.45
Approximate diameter (m)
22
Approximate mass (kg)
1.84·10
7
Number of observations
66
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
243.219524
a
– orbit major semiaxis (astronomical units)
2.11300500
e
– orbit eccentricity
0.53559700
ω
– orbit ascending node-perihelion angle (degrees)
44.445925
Ω
– longitude of orbit ascending node (degrees)
164.105394
i
– orbit inclination to the ecliptic plane (degrees)
1.977972
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
345.313710
2.13012870
0.54039927
38.912872
167.542037
2.053883
0.97900870
3.108919
01/21/1858
112.188034
2.12770731
0.53514890
40.008867
166.945167
2.028768
0.98906709
3.103619
01/29/1887
233.813740
2.12768331
0.53824353
40.841899
166.143182
2.025642
0.98247153
3.103567
02/07/1916
6.158880
2.12520783
0.53610104
41.842344
165.791936
2.024855
0.98588170
3.098152
02/14/1945
134.965599
2.12588811
0.53500081
42.006515
165.558251
2.028296
0.98853625
3.099640
02/22/1974
272.263357
2.12125241
0.53802937
42.694050
165.443648
2.037781
0.97995631
3.089507
03/02/2003
49.446631
2.12274827
0.53243612
44.000590
164.382426
1.989609
0.99252041
3.092775
03/09/2032
196.811458
2.11345381
0.53540818
44.483829
164.089053
1.978166
0.98189336
3.072485
03/17/2061
356.112764
2.11598439
0.53299121
45.711499
163.660656
1.978479
0.98818331
3.078005
03/25/2090
143.104736
2.12005315
0.53245030
46.443348
162.877596
1.974974
0.99123022
3.086887
04/03/2119
292.001543
2.11566425
0.53755812
47.023403
162.766228
1.985427
0.97837176
3.077306
04/10/2148
82.623386
2.12000166
0.53366718
48.346172
161.717187
1.969523
0.98862635
3.086775
04/18/2177
226.856983
2.11835865
0.53483762
48.395112
161.575943
1.976201
0.98538076
3.083187
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department